نتایج جستجو برای: oic

تعداد نتایج: 1006  

Journal: :Organic & biomolecular chemistry 2012
Ratni Saini Sebastian Boland Olga Kataeva Arndt W Schmidt Teymuras V Kurzchalia Hans-Joachim Knölker

A stereoselective synthesis of (25S)-Δ(1)-, (25S)-Δ(1,4)-, (25S)-Δ(1,7)-, (25S)-Δ(8(14))-, (25S)-Δ(4,6,8(14))-dafachronic acid, methyl (25S)-Δ(1,4)-dafachronate and (25S)-5α-hydroxy-3,6-dioxocholest-7-en-26-oic acid is described. (25S)-Δ(1,4)-Dafachronic acid and its methyl ester are natural products isolated from corals and have been obtained by synthesis for the first time. (25S)-5α-Hydroxy-3...

2013
Peter Rüedi Eckhard Wollenweber D ieter Marx Cornelia Scheele

The viscid exudate found on fronds o f the fern, Cheilanthes kaulfussii, consists of terpenoids in which flavonoid aglycones are dissolved. One of the terpenes is shown to be em-kaur-16-en-19-oic acid. The farinose frond exudate of Notholaena pallens contains this acid as the major constituent and its 3 /?-hydroxy derivative, together with flavonoid aglycones as minor components. In N. incana, ...

Journal: :Hamdard Islamicus 2022

Islam is a way of life which not only affects the social and personal aspects human but also plays significant part in political economic decisions people. Empirical studies on chief determining factors growth have neglected effect Islamicity growth. This study expands upon recent literature Islamicity. By using indices data for first time, this provides brand-new viewpoint nexus world, focusin...

Journal: :Journal of Asian natural products research 2009
Priyanka Bagri Mohammed Ali Shahnaz Sultana Vidhu Aeri

Two new beta-sitosterol esters have been isolated from the flowers of Punica granatum Linn. (Punicaceae) along with the known compounds n-tricosane (3), n-heptacosanyl n-hexanoate (4), olean-5,12-dien-3beta-ol-28-oic acid (5), and olean-12-en-3beta-ol-28-oic acid (6). The structures of the new phytosterols have been elucidated as stigmast-5-en-3beta-ol-3beta-dodecanoate (beta-sitosterol laurate...

Journal: :Chemical & pharmaceutical bulletin 1999
K Koike Z Jia S Ohura S Mochida T Nikaido

Two minor triterpenoid saponins, ardisicrenoside G [3 beta-O-{alpha-L-rhamnopyranosyl-(1-->2)-beta-D-glucopyranosyl-(1-->4)- [beta-D-glucopyranosyl-(1-->2)]-alpha-L-arabinopyranosyl}-16 alpha,28-dihydroxyolean-12-en-30-oic acid] and ardisicrenoside H [3 beta-O-{beta-D-xylopyranosyl-(1-->2)-beta-D- glucopyranosyl-(1-->4)-[beta-D-glucopyranosyl-(1-->2)]-alpha-L- arabinopyranosyl}-16 alpha,28-dihy...

Journal: :Journal of natural products 2006
Sang Hee Shim James B Gloer Donald T Wicklow

Penifulvins B-E (2-5), four new sesquiterpenoids with a dioxa[5.5.5.6]fenestrane ring system, have been isolated from cultures of an isolate of Penicillium griseofulvum (NRRL 35584), together with a new silphinene derivative, 12-hydroxysilphinene-15-oic acid (6). Penifulvins B-E (2-5) are oxidized analogues of penifulvin A (1) and were identified by analysis of NMR and MS data. 12-Hydroxysilphi...

Journal: :Molecules 2011
Hai-Xue Kuang Hong-Wei Li Qiu-Hong Wang Bing-You Yang Zhi-Bin Wang Yong-Gang Xia

The ethyl acetate soluble fraction from the roots of Sanguisorba tenuifolia was found to have a hypoglucemic effect in alloxan-induced diabetic rats. Two new triterpenoids, identified as 2-oxo-3β,19α-dihydroxyolean-12-en-28-oic acid β-D-gluco-pyranosyl ester (1) and 2α,19α-dihydroxy-3-oxo-12-ursen-28-oic acid β-D-glucopyranosyl ester (4) were isolated from this fraction, along with thirteen kno...

Journal: :Russian journal of immunology : RJI : official journal of Russian Society of Immunology 2022

Multiple effects of ozone are a prerequisite for its use in the complex therapy inflammatory bowel diseases. Our aim was to analyze and 5-aminosalicylic acid (5-ASA) oxazolone-induced colitis (OIC) upon innate immunity functions.
 OIC modeled 72 male Wistar rats weighing 24020 g by two-stage application oxazolone solution. Ozone at dose 0.05 mg/kg, as part ozone-oxygen mixture, injected in...

Journal: :The Journal of Internal Korean Medicine 2022

Objective: <i>Jowiseunggi-tang</i> (JWSGT) is a traditional herbal medicine commonly used for purgative activity in constipation. This study evaluates JWSGT the treatment of opioid-induced constipation (OIC), most common and debilitating gastrointestinal effect opioid use.Methods: A 64-year-old man with floor mouth cancer was hospitalized OIC, administered orally twice day 10 days, ...

آزاده احمدی‌منش ابوالقاسم گل‌خندان

بخش سلامت، باوجود عمومی‌بودن و طبیعت غیرتجاری‌اش، به‌میزان قابل‌توجهی تحت‌تأثیر بازبودن تجاری قرار گرفته است. بر این‌ اساس، تحقیق حاضر با استفاده از داده‌های پانل کشورهای عضو سازمان همکاری کشورهای اسلامی (OIC) طی دورۀ زمانی 1995 تا 2014 ارتباط بازبودن تجاری و شاخص‌های سلامت را بررسی کرده است. به‌ این ‌منظور، از تحلیل‌های هم‌انباشتگی پانلی با وابستگی مقطعی و برآوردگر به‌‌روزرسانی مکرر و کاملاً تع...

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